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[国外标准] BS 7655-2.3:2000 Insulating and sheathing materials for cables

P:2008-07-31 12:03:23

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BS 7655-2.3:2000 Insulating and sheathing materials for cables.pdf

buckling resistance - 耐弯曲强度,抗弯性 (0) 投诉

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